GMCraft 30 Building Paper is asphalt saturated building paper which is described as a weather-resistance barrier, or moisture barrier. The application, single cover, covers 324 Sq ft and is 40” x 98 lineal feet. Contact the GAP Roofing sales team to discuss the double cover and 1/2 length options.
GMCraft 30 is used behind stucco, and other exterior wall claddings as a “secondary-weather barrier”. This paper provides needed protection to interior wall damage due to moisture leakage and condensation.
Download Printable Documents